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. 2013 Jan 18;15(1):e13. doi: 10.2196/jmir.2217

Table 2.

Study participants’ composed meals using the two meal instruments (N=51).

Composed meal Median (IQR)

Computer plate Lunch plate
Reported intake a


Total energy, kJ 3044 (1202) 2734 (1051)

Total energy including drinks, kJ 3341 (1348) 2989 (1277)

Total food, g 855 (189) 779 (248)

Total carbohydrates, E% 128 (57) 134 (67)

Total carbohydrates, g 59 (24) 55 (18)

Total proteins, E% 121 (29) 121 (29)

Total proteins, g 43 (32) 41 (31)

Total fat, E% 167 (29) 163 (38)

Total fat, g 30 (19) 26 (17)
Food items (number of)


Total potatoes 3 (1) 2 (1)

Total meat, pork chops 1 (1) 1 (1)

Total green peas, tbsp 2 (2) 3 (1)

Total gravy, tbsp 2 (1) 1.3 (1)

Bread, slices 1 (1) 1 (0)

Cucumber, slices of 5 1 (1) 0.83 (0.5)

a If not noted, reported intake is excluding intake from beverages; E%: energy percentage (in kilojoules).